My guess it's true story
http://en.wikipedia.org/wiki/Wakeboarding
"While the 'Surf-Ski' found limited success in the United States, the 'Skurfer' brand promoted by Tony Finn became a viable product, mostly due to Finn's tireless promotions. Finn's position as the most visible promoter of the sport when it became widely known has often caused him to be mistakenly named as the inventor of the sport. A more accurate, though no less important description, would be popularizer." had said there